CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG772665652

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772665652

Diamond specifications and retailer prices

From $292 NZD
As of November 5, 2026
Save $1,628 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,920 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772665652 or 772665652. Listed at 23 retailers as of November 5, 2026, with prices from $292 to $1,920, a $1,628 spread on the same certified stone. Reve Diamonds lists it at $1,920. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772665652
Dimensions6.51 × 6.54 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.54 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772665652
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $648 NZD|Low: $290 NZD|High: $1,920 NZD|Avg: $801 NZD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 6$292 NZD
Retailer 13$326 NZD
Retailer 8$336 NZD
Retailer 2$363 NZD
Retailer 4$363 NZD
Retailer 15$528 NZD
Retailer 9$632 NZD
Retailer 1$648 NZD
Retailer 3$651 NZD
Retailer 16$795 NZD
Retailer 12$865 NZD
Retailer 10$1,138 NZD
Retailer 7$1,163 NZD
Retailer 11$1,229 NZD
Retailer 5$1,261 NZD
Retailer 14$1,701 NZD
Reve Diamonds$1,920 NZD

44 data points across 17 retailers

23 retailers$292 NZD to $1,920 NZD

Retailer 1
-
$290 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$292 NZD
View
A
Retailer 3
-
$326 NZD
View
Final sale: no returns
Retailer 4
-
$354 NZD
View
Price last confirmed 66 days ago
Retailer 5
-
$354 NZD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$363 NZD
View
Retailer 7
-
$363 NZD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$528 NZD
View
B+
Retailer 9
-
$632 NZD
View
B+
Retailer 10
-
$648 NZD
View
B+
Retailer 11
-
$651 NZD
View
Retailer 12
-
$685 NZD
View
Price last confirmed 65 days ago
B+
Retailer 13
-
$795 NZD
View
B
Retailer 14
-
$865 NZD
View
B+
Retailer 15
-
$953 NZD
View
B
Retailer 16
-
$1,121 NZD
View
B
Retailer 17
-
$1,138 NZD
View
Retailer 18
-
$1,155 NZD
View
Price last confirmed 46 days ago
B
Retailer 19
-
$1,163 NZD
View
B
Retailer 20
-
$1,229 NZD
View
B
Retailer 21
-
$1,261 NZD
View
Retailer 22
-
$1,701 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
3511D6F8D · Nov 6
$1,920 NZD
$1,079 USD
View
22 more retailers have this diamond
Prices start from $292 NZDSave up to $1,628 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.05ct Round
$292 NZD